module Ecoportal
  module API
    class V2
      class Page
        class PermissionFlags < Common::Content::DoubleModel
          class << self
            def new_doc
              {
                "can_restructure"          => false,
                "can_configure"            => false,
                "can_permission"           => false,
                "can_create_actions"       => false,
                "can_administrate_actions" => false,
                "subscribed"               => false,
                "subscribed_to_tasks"      => false
              }
            end
          end

          passboolean :can_restructure, :can_configure
          passboolean :can_permission, :can_create_actions, :can_administrate_actions
          passboolean :subscribed, :subscribed_to_tasks

          def reset!
            doc.merge!(self.class.new_doc)
          end

          # Quick config helper
          # @param conf [Symbol, Array<Symbol>]
          #   - `:restructure`
          #   - `:configure`
          #   - `:can_permission`
          #   - `:create_actions`
          #   - `:admin_actions`
          #   - `:subscribed`
          #   - `:subscribed_to_tasks`
          def configure(*conf)
            conf.each_with_object([]) do |cnf, unused|
              case cnf
              when :restructure
                self.can_restructure = true
              when :configure
                self.can_configure  = true
              when :can_permission
                self.can_permission = true
              when :create_actions
                self.can_create_actions = true
              when :admin_actions
                self.can_administrate_actions = true
              when :subscribed
                self.subscribed = true
              when :subscribed_to_tasks
                self.subscribed_to_tasks = true
              else
                unused.push(cnf)
              end
            end.yield_self do |unused|
              raise "Unknown configuaration options #{unused}" unless unused.empty?
            end

          end

        end
      end
    end
  end
end